In the game Sonic Forces, the evil genius Dr. Eggman, resorting to the help of a mysterious new villain named Eternity, conquered almost the whole world. Now your task - to help Sonic to create its own army, to overcome chaos and save the world. New supersonic game of the famous series will allow you to plunge into the rapid action, playing for Modern Sonic, make dizzying jumps, running classic Sonic, and famously managed with a whole bunch of different gadgets as self-created character, which will become a full participant in the events! Help Sonic to free the world from the tyranny of Dr. Robotnik!